Watch two Dreamers confront Steve King over immigration vote

Immigration debate: At a fundraiser for Sen. Rand Paul, two Dreamers confronted Rep. Steve King, the Iowa Republican who voted to repeal a law that exempts many undocumented immigrants who arrived as children from deportation. Huffington Post has more on the exchange.

It’s not me, it’s you: More than half of Americans – a record high share at 51% — recently reported that they disapprove of the job performed by their own U.S. lawmakers, the Washington Post reports. The data signal that Americans are becoming less willing to “give their own member a pass for Congress’s sins,” the story says.

Here’s more: “Just 41 percent approve. That’s a new low, though it’s not significantly different from ratings last October (43 percent), immediately after the end of a 16-day partial government shutdown that sent Republican approval ratings through the floor.”

Primary season continues. Three senators are facing tests this week, including Pat Roberts, the Kansas Republican who is facing his challenge on Tuesday. The Senate Conservatives Fund spent nearly $600,000 in support of Milton Wolf, but polls still show Roberts with a significant lead.

Speculation on new chief of staff. Politico’s Playbook details the possible successors to current White House chief of staff Denis McDonough, who may leave after the midterms. David Plouffe, John Podesta, Ron Klain and Dan Pfeiffer are all named.

But did the Secret Service litter?: It looks like Malia Obama enjoyed herself at the Lollapalooza music festival in Chicago. But attendees left 250 tons of waste at the event, according to a local station. Here’s hoping that the First Daughter and her guards didn’t contribute to the muck.